唯一真正的希望是心灵的希望。

Leadership is not about giving orders; it's about inspiring others to achieve greatness.

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.

The most advanced technology is worthless if farmers don't understand how to use it effectively.